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Variety traits

Sugar content

Sugar content is an indicator of the concentration of natural sugars in fruits or root crops, determining nutritional value and suitability for processing. This genetic trait is measured in degrees Brix (°Brix) or sugar degrees (°Z) and is critical for assessing variety quality.

Mentioned in descriptions 14 616 varieties reference book.

Sugar content characterizes the concentration of glucose, fructose, and sucrose in plant tissues. For the processing industry, this indicator is a key requirement determining the yield of the finished product, whereas for table crops, it shapes the flavor balance in combination with acidity. A variety's ability to accumulate sugars promptly also allows for effective planning of harvest dates and production facility capacity.

Sugar content is measured using laboratory and field methods. Refractometry allows for the assessment of solids content in degrees Brix, polarimetry determines sucrose concentration in international sugar degrees, and areometry establishes the indicator by measuring juice density. The choice of method depends on the crop and the objectives of the analysis, whether for express assessment or establishing the commercial value of raw materials.

The realization of the genetic potential for sugar content depends on environmental conditions and agrotechnics. Light intensity and the sum of active temperatures, which determine the intensity of photosynthesis, have a significant influence, as do moisture availability and mineral nutrition, particularly potassium supply. During variety trials, breeding material is compared with standards, which allows for the identification of varieties with high stability of sugar accumulation under various climatic conditions.

Sources10

Breakdown by crop

Sugar Content — Sugar Beet 964 Tomato Brix Content 395 Melon Sugar Content 370 Watermelon sweetness 306 Grape sugar content 236 Sugar content in apples 145 Peach Sugar Content 128 Grape Sugar Content 126 Sugar Content — Garden Strawberry 109 Carrot sugar content 85 Sweetness of sweet cherry 82 Apricot sugar content 61 Sugar Content — Sweet Corn 61 Sugar content in pepper 46 Sugar Content — Table Beet 45 Plum sugar content 45 Sugar content — perennial ryegrass 41 Sugar content — Japanese plum 40 Sugar content in sugar beet 30 Sugar Content — White Cabbage 29 Sugar content in peas 26 Pear sugar content 24 Sugar content in raspberries 23 Sweetness of sweet corn 21

Found in these crops

Sugar beet 2 073 Grapevine 519 Tomato 489 Melon 421 Watermelon 360 Common grape vine 270 Apple 195 Carrot 166 Peach 160 Garden strawberry 128 Pea 121 Sweet corn 102

Varieties that feature this in their description

Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.

Topas

Active

Sinapis alba L. · White mustard

P.H PETERSEN

DE
5 records

Sweetstar

Active

Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn

Syngenta Seeds B.V.

NL
4 records

Surya

Active

Solanum tuberosum L. · Potato

Station de Recherche du Comité Nord G.I.E.

FR
7 records

Sweetelle

Active

Solanum lycopersicum L. · Tomato

Syngenta Seeds B.V.

NL
6 records

Sun gem

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

NUNHEMS

ES
6 records

Sunny

Active

Sinapis alba L. · White mustard

P.H PETERSEN

DE
4 records

Sunday

Active

Raphanus sativus L. var. oleiformis Pers. · Oil radish

PHP PETERSEN

DE
4 records

Sugar Force

Active

Pisum sativum L. · Pea

Syngenta Crop Protection AG

NL
6 records

Sugar Star

Terminated

Pisum sativum L. · Pea

ROGERS SEED CO

NL
6 records

Sulina

Active

Raphanus sativus L. var. oleiformis Pers. · Oil radish

P.H PETERSEN

DE
4 records

Suletta

Active

Raphanus sativus L. var. oleiformis Pers. · Oil radish

P.H PETERSEN

DE
4 records

Sugar Sweet

Active

Pisum sativum L. · Pea

ROGERS SEED CO

NL
7 records

Sugar Pearl

Terminated

Pisum sativum L. · Pea

ROGERS SEED CO

NL
6 records

Spirioso

Active

Solanum lycopersicum L. · Tomato

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
6 records

Sinope

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Maribo, DK

GR
4 records

Skipper

Active

Beta vulgaris Sugar Beet Group · Sugar beet

MARIBO SEED INT. APS

FR
4 records

Saprodi

Active

Solanum tuberosum L. · Potato

Sloots Aardappelkweekbedrijf B.V.

NL
6 records

Sapomiel

Active

Cucumis melo L. · Melon

UNITED GENETICS SEEDS CO

PT
5 records

Sakura

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Nunhems, NL

NL
6 records

Ruby Star

Active

Prunus salicina Lindl. · Japanese plum

ARC INFRUITEC-NIETVOORBIJ

FR
6 records

Romantic

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Syngenta Seeds, NL

NL
4 records

Revolver

Active

Raphanus sativus L. var. oleiformis Pers. · Oil radish

KWS SAAT SE & CO.KGAA

DE
6 records

Red Ace

Active

Beta vulgaris Garden Beet Group · Garden beet

BEJO ZADEN

NL
4 records

Prim 41

Active

Prunus avium (L.) L. · Sweet cherry

Stoppel Peter

DE
4 records

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